This page explains how George H. Braithwaite (USATT# 4405)'s rating went from 1931 to 1934 at the Westchester 2013 May Open held on - 26 May 2013. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.